package com.itheima.reggie.contorller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @GetMapping("/page")
    public R<Page> selectPage(int page, int pageSize) {
        Page<Category> pa = new Page<>();
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByAsc(Category::getSort);
        categoryService.page(pa, queryWrapper);
        return R.success(pa);
    }

    @PostMapping
    public R<String> addCategory(@RequestBody Category category) {
        categoryService.save(category);
        return R.success("添加成功");
    }

    @DeleteMapping
    public R<String> delete(Long id) {
        categoryService.deleteById(id);
        return R.success("删除成功");
    }

    @PutMapping
    public R<String> updateById(@RequestBody Category category) {
        categoryService.updateById(category);
        return R.success("修改成功");
    }

    @GetMapping("list")
    public R<List<Category>> selectByType(Category category) {
        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(category.getType()!=null,Category::getType, category.getType());
        List<Category> list = categoryService.list(lambdaQueryWrapper);
        return R.success(list);
    }
}
